Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2000-3-8
pubmed:databankReference
pubmed:abstractText
The identification of the new allele HLA-B*0809, which was found in a Caucasian individual, is described. In the sequence analysis the new allele differs from B*0801 by six nucleotides located in exon 3. As the structure is identical to a variety of other HLA-B alleles, it is likely that the new allele originated by gene conversion. At the protein level, the new allele has two amino acid differences compared to B*0801. Comparing the residues of the alpha1 and alpha2 domains of the B*08 variants to each other, a high degree of polymorphism was found. Three alleles differ from B*0801 by only one amino acid residue whereas the other comparisons revealed at least two disparities. B*0809 differs from the other B*08 variants by at least two amino acid residues, suggesting that mismatching may provoke alloreactivity and thus impair clinical outcome of bone marrow transplantation. Among the B*08 alleles with a single amino acid difference, the mismatch combinations B*0801 vs. B*0805 and B*0801 vs. B*0807 appear to be the most compatible based on structural data.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0001-2815
pubmed:author
pubmed:issnType
Print
pubmed:volume
55
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
74-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Identification of the novel allele HLA-B*0809 in a Caucasian individual: estimation of allogeneic potential between B*08 variants.
pubmed:affiliation
Department of Transfusion Medicine, Hannover Medical School, Germany.
pubmed:publicationType
Journal Article